Ejemplo n.º 1
0
        public void StoreAttachmentWithoutQuota(MailAttachment attachment)
        {
            try
            {
                if ((attachment.dataStream == null || attachment.dataStream.Length == 0) && (attachment.data == null || attachment.data.Length == 0))
                {
                    return;
                }

                if (string.IsNullOrEmpty(attachment.fileName))
                {
                    attachment.fileName = "attachment.ext";
                }

                var storage = MailDataStore.GetDataStore(Tenant);

                storage.QuotaController = null;

                var ext = Path.GetExtension(attachment.fileName);

                attachment.storedName = MailUtil.CreateStreamId();

                if (!string.IsNullOrEmpty(ext))
                {
                    attachment.storedName = Path.ChangeExtension(attachment.storedName, ext);
                }

                attachment.fileNumber =
                    !string.IsNullOrEmpty(attachment.contentId) //Upload hack: embedded attachment have to be saved in 0 folder
                        ? 0
                        : attachment.fileNumber;

                var attachmentPath = MailStoragePathCombiner.GerStoredFilePath(attachment);

                if (attachment.data != null)
                {
                    using (var reader = new MemoryStream(attachment.data))
                    {
                        var uploadUrl = storage.Save(attachmentPath, reader, attachment.fileName);
                        attachment.storedFileUrl = MailStoragePathCombiner.GetStoredUrl(uploadUrl);
                    }
                }
                else
                {
                    var uploadUrl = storage.Save(attachmentPath, attachment.dataStream, attachment.fileName);
                    attachment.storedFileUrl = MailStoragePathCombiner.GetStoredUrl(uploadUrl);
                }
            }
            catch (Exception e)
            {
                _logger.Error("StoreAttachmentWithoutQuota(). filename: {0}, ctype: {1} Exception:\r\n{2}\r\n",
                              attachment.fileName,
                              attachment.contentType,
                              e.ToString());

                throw;
            }
        }
Ejemplo n.º 2
0
 public static AttachmentStream GetAttachmentStream(MailAttachment attachment)
 {
     if (attachment != null)
     {
         var storage        = MailDataStore.GetDataStore(attachment.tenant);
         var attachmentPath = MailStoragePathCombiner.GerStoredFilePath(attachment);
         var result         = new AttachmentStream
         {
             FileStream = storage.GetReadStream("", attachmentPath),
             FileName   = attachment.fileName
         };
         return(result);
     }
     throw new InvalidOperationException("Attachment not found");
 }
Ejemplo n.º 3
0
        public static string GetPreSignedUri(int fileId, int tenant, string user, string stream, int fileNumber,
                                             string fileName, IDataStore dataStore)
        {
            var attachmentPath = GetFileKey(user, stream, fileNumber, fileName);

            if (dataStore == null)
            {
                dataStore = MailDataStore.GetDataStore(tenant);
            }

            string url;

            if (dataStore is S3Storage)
            {
                var contentDispositionFileName = ContentDispositionUtil.GetHeaderValue(fileName, withoutBase: true);
                var headersForUrl = new [] { "Content-Disposition:" + contentDispositionFileName };
                url = dataStore.GetPreSignedUri("", attachmentPath, TimeSpan.FromMinutes(10), headersForUrl).ToString();
            }
            else
            {
                //TODO: Move url to config;
                attachmentPath = "/addons/mail/httphandlers/download.ashx";

                var uriBuilder = new UriBuilder(CommonLinkUtility.GetFullAbsolutePath(attachmentPath));
                if (uriBuilder.Uri.IsLoopback)
                {
                    uriBuilder.Host = Dns.GetHostName();
                }
                var query = uriBuilder.Query;

                query += "attachid=" + fileId + "&";
                query += "stream=" + stream + "&";
                query += FilesLinkUtility.AuthKey + "=" + EmailValidationKeyProvider.GetEmailKey(fileId + stream);

                url = uriBuilder.Uri + "?" + query;
            }

            return(url);
        }
 public void StoreAttachmentWithoutQuota(int tenant, string user, MailAttachment attachment)
 {
     StoreAttachmentWithoutQuota(tenant, user, attachment, MailDataStore.GetDataStore(tenant));
 }